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2006-07-18 Wide input step-down controller suits automotive apps
Linear Tech said its LTC3824 DC/DC controller suits automotive applications where the 4V minimum input voltage supports cold cranking and the 60V maximum input voltage survives inductive load dumps, without the need for external clamping circuits.
2004-12-06 Using the PSoC switch-mode pump in a step-down converter
This app note demonstrates how to use the PSoC internal switch-mode pump to build a step-down regulator.
2000-12-07 Using PSPICE to analyze performance of power MOSFETs in step-down, switching regulators employing synchronous rectification
This application note describes an easy method to analyze the performance of various power MOSFETs in step-down switching regulators using the PSPICE circuit analysis tool.
2003-06-28 Using Digital Potentiometers in Adjustable Step-Down DC-DC Converter Design.
This application note describes how to use a digital ptoentimeter to generate an adjustable voltage supply a MAX1776 Step-Down DC-DC Converter.
2013-08-01 Torex debuts 1.5A step-down micro DC/DC converter
Measuring 2.5x3.2x1.0mm, the XCL213/XCL214 series is an ultra-small step-down micro DC/DC converter with integrated coil comes with a load current of 1.5A.
2008-03-12 Tiny step-down regulator delivers 10A
Linear Technology has announced the LTC3611, a high-efficiency, synchronous buck regulator that delivers up to 10A of continuous output current at voltages as low as 0.6V.
2008-02-08 Tiny step-down DC/DC regulates power from various sources
Linear Tech's LT1913, a 3.5A, 25V step-down switching regulator packaged in a 3mm x 3mm DFN, operates within a Vin range of 3.6-25V, making it suitable for regulating power from a wide variety of sources.
2008-03-13 Tiny PMUs combine 3 step-down DC/DC converters
AnalogicTech has developed two new mini-power management units that combine three step-down DC/DC converters in a single monolithic IC.
2008-04-28 Three-channel step-down DC/DC converter touts LDO controller
A triple channel, current mode, pulse-width modulation step-down DC/DC converter with three internal 36V power switches and an LDO controller has been announced by Linear Technology Corp.
2012-05-24 Synchronous step-down switching regulator offers 96% efficiency
Synchronous rectification by Linear Technology's LT8610 synchronous step-down switching regulator enables the DC/DC converter to deliver 96 percent efficiency from a 2.5A, 42V input.
2013-12-23 Synchronous step-down regulators run from 3.5A, 42V supplies
The LT8610A and LT8610AB claim to offer 96 percent efficiency and have Burst Mode operation that keeps quiescent current under 2.5uA in no-load standby conditions.
2005-11-21 Synchronous step-down controller with 95 percent efficiency
Intersil's new synchronous step-down controller integrates a synchronous buck PWM controller, a sourcing and sinking LDO regulator and a 10mA reference output buffer.
2008-04-23 Step-down switching regulator has three adjustable outputs
Allegro MicroSystems has announced a step-down switching regulator, the A4490, which provides three high-current adjustable outputs with an input voltage range of 4.5V to 34V.
2010-11-23 Step-down switching regulator has dual linear controllers
Linear Technology launched a 2.6A, 36V step-down switching regulator with dual linear controllers, the LT3694.
2007-05-25 Step-down regulators' input voltage ranges from 3.4-40V
Linear Technology Corp. announces the LT3502/A, a 500mA Iout, 40V step-down switching regulator packaged in a 2-by-2mm DFN and featuring a 3.4-40V input voltage range.
2008-02-29 Step-down regulators suit digital consumer apps
Semtech has introduced three step-down (buck) regulators, the SC4525A and SC4524A/B, with high-input voltage and programmable frequency needed for networking and digital consumer applications.
2007-12-12 Step-down regulators integrate low-on-resistance MOSFETs
Two step-down regulators that integrate low-on-resistance MOSFETs have been tipped by Maxim Integrated Products.
2009-08-17 Step-down regulators deliver 1.5A current
Linear Technology's new 4MHz synchronous buck regulator touts a controlled frequency, current mode architecture.
2009-01-30 Step-down regulator touts 95% efficiency
Linear Technology Corp. has released the LTC3603 high efficiency, 3MHz synchronous buck regulator that uses a constant frequency, current mode architecture.
2012-01-19 Step-down regulator touts 55V transient protection
The H-grade version of the LT3641 boasts 4-42V input voltage range and 150C maximum junction temperature.
2011-07-04 Step-down regulator targets SDRAM controllers
The dual-channel monolithic synchronous step-down regulator launched by Linear is specifically designed for DDR1, DDR2 and DDR3 SDRAM controllers.
2008-03-24 Step-down regulator ready for military apps
From Linear Technology Corp. comes the Military Plastic grade (MP-grade) version of the LTC3414, a high efficiency, 4MHz synchronous buck regulator using a constant frequency, current mode architecture.
2009-06-24 Step-down regulator packs internal boost switch
From Maxim Integrated Products comes the MAX17083 low-voltage, step-down regulator with an internal boost switch.
2009-06-03 Step-down regulator lowers output capacitance
Maxim Integrated Products has introduced the MAX17480, a fixed-frequency, step-down regulator designed specifically for the Advanced Micro Devices Inc. serial VID interface CPU.
2007-08-08 Step-down regulator features Trickle Mode operation
Micrel's 2.5MHz dual 800mA synchronous buck (step-down) regulator uses the Trickle Mode switching architecture scheme that enables light load efficiency for Li-ion battery powered systems that require maximum efficiency in order to prolong use.
2007-09-06 Step-down regulator delivers 12A output at 0.6V
Linear Technology Corp. has released the LTC3610 synchronous buck regulator which can deliver up to 12A of continuous output current at voltages as low as 0.6V.
2008-08-07 Step-down regulator carries 8A continuous output at 0.6V
The LTC3608 is a high efficiency, synchronous buck regulator that can deliver up to 8A of continuous output current at voltages as low as 0.6V.
2011-03-24 Step-down LED driver offers 10,000:1 true color PWM dimming
Linear Technology's LT3597 60V, 1MHz, step-down DC/DC converter operates as a three channel, constant current LED driver for backlighting LED billboards as well as industrial, automotive and medical displays.
2007-03-16 Step-down DC/DC offers 70?A quiescent current
The 2A, 38V step-down switching regulator from Linear Tech features Burst Mode operation that promises to keep quiescent current under 70?A in no load standby conditions.
2008-02-14 Step-down DC/DC leaves compact footprint
Linear Technology's LT1939 step-down switching regulator comes in a 3mm x 3mm DFN-12 package, providing a very compact, thermally efficient footprint.
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